Process Go templates and Atmos YAML functions only when executing atmos terraform commands that require it

cmd/cmd_utils.go

@@ -605,3 +605,13 @@ func getConfigAndStacksInfo(commandName string, cmd *cobra.Command, args []strin
 	}
 	return info
 }
+
+// Contains checks if a slice of strings contains an exact match for the target string.
+func Contains(slice []string, target string) bool {
+	for _, item := range slice {
+		if item == target {
+			return true
+		}
+	}
+	return false
+}

cmd/terraform.go

@@ -3,14 +3,13 @@ package cmd
 import (
 	"fmt"
 
+	l "github.com/charmbracelet/log"
 	"github.com/spf13/cobra"
 
 	e "github.com/cloudposse/atmos/internal/exec"
 	cfg "github.com/cloudposse/atmos/pkg/config"
 	h "github.com/cloudposse/atmos/pkg/hooks"
 	u "github.com/cloudposse/atmos/pkg/utils"
-
-	l "github.com/charmbracelet/log"
 )
 
 // terraformCmd represents the base command for all terraform sub-commands
@@ -22,26 +21,12 @@ var terraformCmd = &cobra.Command{
 	FParseErrWhitelist: struct{ UnknownFlags bool }{UnknownFlags: true},
 }
 
-// Contains checks if a slice of strings contains an exact match for the target string.
-func Contains(slice []string, target string) bool {
-	for _, item := range slice {
-		if item == target {
-			return true
-		}
-	}
-	return false
-}
-
-func terraformRun(cmd *cobra.Command, actualCmd *cobra.Command, args []string) {
-	info := getConfigAndStacksInfo("terraform", cmd, args)
-	if info.NeedHelp {
-		actualCmd.Usage()
-		return
-	}
-	err := e.ExecuteTerraform(info)
-	if err != nil {
-		u.LogErrorAndExit(err)
-	}
+func init() {
+	// https://github.com/spf13/cobra/issues/739
+	terraformCmd.DisableFlagParsing = true
+	terraformCmd.PersistentFlags().StringP("stack", "s", "", "atmos terraform <terraform_command> <component> -s <stack>")
+	attachTerraformCommands(terraformCmd)
+	RootCmd.AddCommand(terraformCmd)
 }
 
 func runHooks(event h.HookEvent, cmd *cobra.Command, args []string) error {
@@ -66,10 +51,17 @@ func runHooks(event h.HookEvent, cmd *cobra.Command, args []string) error {
 	return nil
 }
 
-func init() {
-	// https://github.com/spf13/cobra/issues/739
-	terraformCmd.DisableFlagParsing = true
-	terraformCmd.PersistentFlags().StringP("stack", "s", "", "atmos terraform <terraform_command> <component> -s <stack>")
-	attachTerraformCommands(terraformCmd)
-	RootCmd.AddCommand(terraformCmd)
+func terraformRun(cmd *cobra.Command, actualCmd *cobra.Command, args []string) {
+	info := getConfigAndStacksInfo("terraform", cmd, args)
+	if info.NeedHelp {
+		err := actualCmd.Usage()
+		if err != nil {
+			u.LogErrorAndExit(err)
+		}
+		return
+	}
+	err := e.ExecuteTerraform(info)
+	if err != nil {
+		u.LogErrorAndExit(err)
+	}
 }

cmd/terraform_commands.go

@@ -3,8 +3,9 @@ package cmd
 import (
 	"os"
 
-	h "github.com/cloudposse/atmos/pkg/hooks"
 	"github.com/spf13/cobra"
+
+	h "github.com/cloudposse/atmos/pkg/hooks"
 )
 
 // getTerraformCommands returns an array of statically defined Terraform commands with flags

examples/quick-start-advanced/Dockerfile

@@ -6,7 +6,7 @@ ARG GEODESIC_OS=debian
 # https://atmos.tools/
 # https://github.com/cloudposse/atmos
 # https://github.com/cloudposse/atmos/releases
-ARG ATMOS_VERSION=1.158.0
+ARG ATMOS_VERSION=1.160.0
 
 # Terraform: https://github.com/hashicorp/terraform/releases
 ARG TF_VERSION=1.5.7

internal/exec/terraform.go

@@ -32,62 +32,6 @@ func ExecuteTerraformCmd(cmd *cobra.Command, args []string, additionalArgsAndFla
 	return ExecuteTerraform(info)
 }
 
-func shouldProcessStacks(info *schema.ConfigAndStacksInfo) (bool, bool) {
-	shouldProcessStacks := true
-	shouldCheckStack := true
-
-	if info.SubCommand == "clean" {
-		if info.ComponentFromArg == "" {
-			shouldProcessStacks = false
-		}
-		shouldCheckStack = info.Stack != ""
-
-	}
-
-	return shouldProcessStacks, shouldCheckStack
-}
-
-func generateBackendConfig(atmosConfig *schema.AtmosConfiguration, info *schema.ConfigAndStacksInfo, workingDir string) error {
-	// Auto-generate backend file
-	if atmosConfig.Components.Terraform.AutoGenerateBackendFile {
-		backendFileName := filepath.Join(workingDir, "backend.tf.json")
-
-		u.LogDebug("\nWriting the backend config to file:")
-		u.LogDebug(backendFileName)
-
-		if !info.DryRun {
-			componentBackendConfig, err := generateComponentBackendConfig(info.ComponentBackendType, info.ComponentBackendSection, info.TerraformWorkspace)
-			if err != nil {
-				return err
-			}
-
-			err = u.WriteToFileAsJSON(backendFileName, componentBackendConfig, 0o644)
-			if err != nil {
-				return err
-			}
-		}
-	}
-
-	return nil
-}
-
-func generateProviderOverrides(atmosConfig *schema.AtmosConfiguration, info *schema.ConfigAndStacksInfo, workingDir string) error {
-	// Generate `providers_override.tf.json` file if the `providers` section is configured
-	if len(info.ComponentProvidersSection) > 0 {
-		providerOverrideFileName := filepath.Join(workingDir, "providers_override.tf.json")
-
-		u.LogDebug("\nWriting the provider overrides to file:")
-		u.LogDebug(providerOverrideFileName)
-
-		if !info.DryRun {
-			providerOverrides := generateComponentProviderOverrides(info.ComponentProvidersSection)
-			err := u.WriteToFileAsJSON(providerOverrideFileName, providerOverrides, 0o644)
-			return err
-		}
-	}
-	return nil
-}
-
 // ExecuteTerraform executes terraform commands
 func ExecuteTerraform(info schema.ConfigAndStacksInfo) error {
 	atmosConfig, err := cfg.InitCliConfig(info, true)
@@ -109,18 +53,18 @@ func ExecuteTerraform(info schema.ConfigAndStacksInfo) error {
 			info.RedirectStdErr)
 	}
 
-	// Skip stack processing when cleaning with --everything or --force flags to allow cleaning without requiring stack
-	// configuration
+	// Skip stack processing when cleaning with --force flag to allow cleaning without requiring stack configuration
 	shouldProcessStacks, shouldCheckStack := shouldProcessStacks(&info)
 
 	if shouldProcessStacks {
-		info, err = ProcessStacks(atmosConfig, info, shouldCheckStack, true, true, nil)
+		processTemplatesAndYamlFunctions := needProcessTemplatesAndYamlFunctions(info.SubCommand)
+		info, err = ProcessStacks(atmosConfig, info, shouldCheckStack, processTemplatesAndYamlFunctions, processTemplatesAndYamlFunctions, nil)
 		if err != nil {
 			return err
 		}
 
 		if len(info.Stack) < 1 && shouldCheckStack {
-			return errors.New("stack must be specified when not using --everything or --force flags")
+			return errors.New("stack must be specified for the terraform command")
 		}
 	}